From: Bhaskar Singh <bhaskar.kernel@gmail.com>
To: devel@driverdev.osuosl.org
Cc: linux-kernel@vger.kernel.org, gregkh@linuxfoundation.org,
bhaskar.kernel@gmail.com
Subject: [PATCH] staging: rtl8188eu: Removed a function and coded inline
Date: Sun, 19 Aug 2018 00:36:40 +0530 [thread overview]
Message-ID: <20180818190640.GA11687@Gentoo-PC> (raw)
This patch removed function named rtw_malloc2d.
I removed this function because this function is used exactly once and
function call have some overhead also.
Maybe this will improve code runtime slightly.
Signed-off-by: Bhaskar Singh <bhaskar.kernel@gmail.com>
---
drivers/staging/rtl8188eu/core/rtw_efuse.c | 10 +++++++++-
drivers/staging/rtl8188eu/include/osdep_service.h | 2 --
drivers/staging/rtl8188eu/os_dep/osdep_service.c | 14 --------------
3 files changed, 9 insertions(+), 17 deletions(-)
diff --git a/drivers/staging/rtl8188eu/core/rtw_efuse.c b/drivers/staging/rtl8188eu/core/rtw_efuse.c
index 0fd306a808c4..befc99c197b1 100644
--- a/drivers/staging/rtl8188eu/core/rtw_efuse.c
+++ b/drivers/staging/rtl8188eu/core/rtw_efuse.c
@@ -86,12 +86,20 @@ efuse_phymap_to_logical(u8 *phymap, u16 _offset, u16 _size_byte, u8 *pbuf)
u16 **eFuseWord = NULL;
u16 efuse_utilized = 0;
u8 u1temp = 0;
+ int z;
+ void **a = NULL;
efuseTbl = kzalloc(EFUSE_MAP_LEN_88E, GFP_KERNEL);
if (!efuseTbl)
return;
- eFuseWord = (u16 **)rtw_malloc2d(EFUSE_MAX_SECTION_88E, EFUSE_MAX_WORD_UNIT, sizeof(u16));
+ a = kzalloc(EFUSE_MAX_SECTION_88E * sizeof(void *) + EFUSE_MAX_SECTION_88E * EFUSE_MAX_WORD_UNIT * sizeof(u16), GFP_KERNEL);
+ if (!a)
+ goto out;
+ for (z = 0; z < EFUSE_MAX_SECTION_88E; z++)
+ a[z] = ((char *)(a + EFUSE_MAX_SECTION_88E)) + z * EFUSE_MAX_WORD_UNIT * sizeof(u16);
+out:
+ eFuseWord = (u16 **)a;
if (!eFuseWord) {
DBG_88E("%s: alloc eFuseWord fail!\n", __func__);
goto eFuseWord_failed;
diff --git a/drivers/staging/rtl8188eu/include/osdep_service.h b/drivers/staging/rtl8188eu/include/osdep_service.h
index fbcba79a0927..cfe5698fbbb1 100644
--- a/drivers/staging/rtl8188eu/include/osdep_service.h
+++ b/drivers/staging/rtl8188eu/include/osdep_service.h
@@ -64,8 +64,6 @@ static inline int rtw_netif_queue_stopped(struct net_device *pnetdev)
u8 *_rtw_malloc(u32 sz);
#define rtw_malloc(sz) _rtw_malloc((sz))
-void *rtw_malloc2d(int h, int w, int size);
-
void _rtw_init_queue(struct __queue *pqueue);
struct rtw_netdev_priv_indicator {
diff --git a/drivers/staging/rtl8188eu/os_dep/osdep_service.c b/drivers/staging/rtl8188eu/os_dep/osdep_service.c
index 78daef6704ac..105f3f21bdea 100644
--- a/drivers/staging/rtl8188eu/os_dep/osdep_service.c
+++ b/drivers/staging/rtl8188eu/os_dep/osdep_service.c
@@ -18,20 +18,6 @@ u8 *_rtw_malloc(u32 sz)
return kmalloc(sz, in_interrupt() ? GFP_ATOMIC : GFP_KERNEL);
}
-void *rtw_malloc2d(int h, int w, int size)
-{
- int j;
- void **a = kzalloc(h * sizeof(void *) + h * w * size, GFP_KERNEL);
-
- if (!a)
- goto out;
-
- for (j = 0; j < h; j++)
- a[j] = ((char *)(a + h)) + j * w * size;
-out:
- return a;
-}
-
void _rtw_init_queue(struct __queue *pqueue)
{
INIT_LIST_HEAD(&pqueue->queue);
--
2.16.4
next reply other threads:[~2018-08-18 19:06 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-08-18 19:06 Bhaskar Singh [this message]
2018-08-20 9:35 ` [PATCH] staging: rtl8188eu: Removed a function and coded inline Dan Carpenter
2018-08-20 16:03 ` Bhaskar Singh
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